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authorDimitry Andric <dim@FreeBSD.org>2019-10-23 17:51:42 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-10-23 17:51:42 +0000
commit1d5ae1026e831016fc29fd927877c86af904481f (patch)
tree2cdfd12620fcfa5d9e4a0389f85368e8e36f63f9 /lib/Target/RISCV/RISCVCallLowering.h
parente6d1592492a3a379186bfb02bd0f4eda0669c0d5 (diff)
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diff --git a/lib/Target/RISCV/RISCVCallLowering.h b/lib/Target/RISCV/RISCVCallLowering.h
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+//===-- RISCVCallLowering.h - Call lowering ---------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+/// \file
+/// This file describes how to lower LLVM calls to machine code calls.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_LIB_TARGET_RISCV_RISCVCALLLOWERING_H
+#define LLVM_LIB_TARGET_RISCV_RISCVCALLLOWERING_H
+
+#include "llvm/CodeGen/CallingConvLower.h"
+#include "llvm/CodeGen/GlobalISel/CallLowering.h"
+#include "llvm/CodeGen/ValueTypes.h"
+
+namespace llvm {
+
+class RISCVTargetLowering;
+
+class RISCVCallLowering : public CallLowering {
+
+public:
+ RISCVCallLowering(const RISCVTargetLowering &TLI);
+
+ bool lowerReturn(MachineIRBuilder &MIRBuiler, const Value *Val,
+ ArrayRef<Register> VRegs) const override;
+
+ bool lowerFormalArguments(MachineIRBuilder &MIRBuilder, const Function &F,
+ ArrayRef<ArrayRef<Register>> VRegs) const override;
+
+ bool lowerCall(MachineIRBuilder &MIRBuilder,
+ CallLoweringInfo &Info) const override;
+};
+
+} // end namespace llvm
+
+#endif // LLVM_LIB_TARGET_RISCV_RISCVCALLLOWERING_H